/*
 * Copyright 2013 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.springframework.yarn.examples;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.batch.core.ExitStatus;
import org.springframework.batch.core.StepContribution;
import org.springframework.batch.core.scope.context.ChunkContext;
import org.springframework.batch.core.step.tasklet.Tasklet;
import org.springframework.batch.repeat.RepeatStatus;

/**
 * Example tasklet.
 *
 * @author Janne Valkealahti
 *
 */
public class PrintTasklet implements Tasklet {

	private static final Log log = LogFactory.getLog(PrintTasklet.class);

	private String message;

	public void setMessage(String message) {
		this.message = message;
	}

	public ExitStatus execute() throws Exception {
		log.info("execute1: " + message);
		System.out.print(message);
		return ExitStatus.COMPLETED;
	}

	@Override
	public RepeatStatus execute(StepContribution contribution, ChunkContext chunkContext) throws Exception {
		log.info("execute2: " + message);
		return null;
	}

}
